A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5935-00-468-7447
NSN 5998-00-361-8697
NSN 5915-00-444-5125
NSN 5895-01-102-8690
NSN 5975-01-180-3740
NSN 6610-00-113-4552
NSN 6105-00-959-5468
NSN 6135-00-921-6487
NSN 5975-00-335-2586
NSN 6645-00-285-8781
NSN 6650-00-416-2953
NSN 4140-01-136-5530